MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
Toad Edge - Windows GUI for MySQL. SQL Syntax Check. Freeware (Basic Features) & Payware (Extended Features).
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
InterSystems IRIS - InterSystems IRIS Data Platform sets a new level of performance for rapidly developing and deploying applications. Learn how it can help your organization.
SAP HANA - SAP HANA is an in-memory, column-oriented, relational database management system.
Apache MetaModel - Non-Native Database Management Systems